Merge pull request #477 from o01eg/ci-test-execute-3.2

Test built GDNative plugin with stable Godot

7 files changed, 305 insertions, 0 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b665255..d200556 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,8 @@ jobs:
           sudo apt-get update -qq
           sudo apt-get install -qqq build-essential pkg-config
           python -m pip install scons
+          curl -LO https://downloads.tuxfamily.org/godotengine/3.2.3/Godot_v3.2.3-stable_linux_server.64.zip
+          unzip Godot_v3.2.3-stable_linux_server.64.zip
 
       - name: Build godot-cpp
         run: |
@@ -33,6 +35,14 @@ jobs:
           path: bin/libgodot-cpp.linux.release.64.a
           if-no-files-found: error
 
+      - name: Build test GDNative library
+        run: |
+          scons target=release platform=linux bits=64 -j $(nproc) -C test
+
+      - name: Run test GDNative library
+        run: |
+          ./Godot_v3.2.3-stable_linux_server.64 --path test -s script.gd
+
   windows-msvc:
     name: Build (Windows, MSVC)
     runs-on: windows-2019
@@ -113,6 +123,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install scons
+          curl -LO https://downloads.tuxfamily.org/godotengine/3.2.3/Godot_v3.2.3-stable_osx.64.zip
+          unzip Godot_v3.2.3-stable_osx.64.zip
 
       - name: Build godot-cpp
         run: |
@@ -125,6 +137,14 @@ jobs:
           path: bin/libgodot-cpp.osx.release.64.a
           if-no-files-found: error
 
+      - name: Build test GDNative library
+        run: |
+          scons target=release platform=osx bits=64 -j $(sysctl -n hw.logicalcpu) -C test
+
+      - name: Run test GDNative library
+        run: |
+          ./Godot.app/Contents/MacOS/Godot --path test -s script.gd
+
   static-checks:
     name: Static Checks (clang-format)
     runs-on: ubuntu-16.04
diff --git a/test/SConstruct b/test/SConstruct
new file mode 100644
index 0000000..2dd85d5
--- /dev/null
+++ b/test/SConstruct
@@ -0,0 +1,134 @@
+#!/usr/bin/env python
+import os
+import sys
+
+# Try to detect the host platform automatically.
+# This is used if no `platform` argument is passed
+if sys.platform.startswith('linux'):
+    host_platform = 'linux'
+elif sys.platform == 'darwin':
+    host_platform = 'osx'
+elif sys.platform == 'win32' or sys.platform == 'msys':
+    host_platform = 'windows'
+else:
+    raise ValueError(
+        'Could not detect platform automatically, please specify with '
+        'platform=<platform>'
+    )
+
+env = Environment(ENV = os.environ)
+
+opts = Variables([], ARGUMENTS)
+
+# Define our options
+opts.Add(EnumVariable('target', "Compilation target", 'debug', ['d', 'debug', 'r', 'release']))
+opts.Add(EnumVariable('platform', "Compilation platform", host_platform, ['', 'windows', 'x11', 'linux', 'osx']))
+opts.Add(EnumVariable('p', "Compilation target, alias for 'platform'", host_platform, ['', 'windows', 'x11', 'linux', 'osx']))
+opts.Add(EnumVariable('bits', 'Target platform bits', '64', ('32', '64')))
+opts.Add(BoolVariable('use_llvm', "Use the LLVM / Clang compiler", 'no'))
+opts.Add(PathVariable('target_path', 'The path where the lib is installed.', 'bin/', PathVariable.PathAccept))
+opts.Add(PathVariable('target_name', 'The library name.', 'libgdexample', PathVariable.PathAccept))
+
+# Local dependency paths, adapt them to your setup
+godot_headers_path = "../godot_headers/"
+cpp_bindings_path = "../"
+cpp_library = "libgodot-cpp"
+
+# only support 64 at this time..
+bits = 64
+
+# Updates the environment with the option variables.
+opts.Update(env)
+# Generates help for the -h scons option.
+Help(opts.GenerateHelpText(env))
+
+# This makes sure to keep the session environment variables on Windows.
+# This way, you can run SCons in a Visual Studio 2017 prompt and it will find
+# all the required tools
+if host_platform == 'windows' and env['platform'] != 'android':
+    if env['bits'] == '64':
+        env = Environment(TARGET_ARCH='amd64')
+    elif env['bits'] == '32':
+        env = Environment(TARGET_ARCH='x86')
+
+    opts.Update(env)
+
+# Process some arguments
+if env['use_llvm']:
+    env['CC'] = 'clang'
+    env['CXX'] = 'clang++'
+
+if env['p'] != '':
+    env['platform'] = env['p']
+
+if env['platform'] == '':
+    print("No valid target platform selected.")
+    quit();
+
+# For the reference:
+# - CCFLAGS are compilation flags shared between C and C++
+# - CFLAGS are for C-specific compilation flags
+# - CXXFLAGS are for C++-specific compilation flags
+# - CPPFLAGS are for pre-processor flags
+# - CPPDEFINES are for pre-processor defines
+# - LINKFLAGS are for linking flags
+
+# Check our platform specifics
+if env['platform'] == "osx":
+    env['target_path'] += 'osx/'
+    cpp_library += '.osx'
+    env.Append(CCFLAGS=['-arch', 'x86_64'])
+    env.Append(CXXFLAGS=['-std=c++17'])
+    env.Append(LINKFLAGS=['-arch', 'x86_64'])
+    if env['target'] in ('debug', 'd'):
+        env.Append(CCFLAGS=['-g', '-O2'])
+    else:
+        env.Append(CCFLAGS=['-g', '-O3'])
+
+elif env['platform'] in ('x11', 'linux'):
+    env['target_path'] += 'x11/'
+    cpp_library += '.linux'
+    env.Append(CCFLAGS=['-fPIC'])
+    env.Append(CXXFLAGS=['-std=c++17'])
+    if env['target'] in ('debug', 'd'):
+        env.Append(CCFLAGS=['-g3', '-Og'])
+    else:
+        env.Append(CCFLAGS=['-g', '-O3'])
+
+elif env['platform'] == "windows":
+    env['target_path'] += 'win64/'
+    cpp_library += '.windows'
+    # This makes sure to keep the session environment variables on windows,
+    # that way you can run scons in a vs 2017 prompt and it will find all the required tools
+    env.Append(ENV=os.environ)
+
+    env.Append(CPPDEFINES=['WIN32', '_WIN32', '_WINDOWS', '_CRT_SECURE_NO_WARNINGS'])
+    env.Append(CCFLAGS=['-W3', '-GR'])
+    if env['target'] in ('debug', 'd'):
+        env.Append(CPPDEFINES=['_DEBUG'])
+        env.Append(CCFLAGS=['-EHsc', '-MDd', '-ZI'])
+        env.Append(LINKFLAGS=['-DEBUG'])
+    else:
+        env.Append(CPPDEFINES=['NDEBUG'])
+        env.Append(CCFLAGS=['-O2', '-EHsc', '-MD'])
+
+if env['target'] in ('debug', 'd'):
+    cpp_library += '.debug'
+else:
+    cpp_library += '.release'
+
+cpp_library += '.' + str(bits)
+
+# make sure our binding library is properly includes
+env.Append(CPPPATH=['.', godot_headers_path, cpp_bindings_path + 'include/', cpp_bindings_path + 'include/core/', cpp_bindings_path + 'include/gen/'])
+env.Append(LIBPATH=[cpp_bindings_path + 'bin/'])
+env.Append(LIBS=[cpp_library])
+
+# tweak this if you want to use different folders, or more folders, to store your source code in.
+env.Append(CPPPATH=['src/'])
+sources = Glob('src/*.cpp')
+
+library = env.SharedLibrary(target=env['target_path'] + env['target_name'] , source=sources)
+
+Default(library)
+
diff --git a/test/gdexample.gdnlib b/test/gdexample.gdnlib
new file mode 100644
index 0000000..260b4ea
--- /dev/null
+++ b/test/gdexample.gdnlib
@@ -0,0 +1,20 @@
+[general]
+
+singleton=false
+load_once=true
+symbol_prefix="godot_"
+reloadable=false
+
+[entry]
+
+X11.64="res://bin/x11/libgdexample.so"
+Server.64="res://bin/x11/libgdexample.so"
+Windows.64="res://bin/win64/libgdexample.dll"
+OSX.64="res://bin/osx/libgdexample.dylib"
+
+[dependencies]
+
+X11.64=[]
+Server.64=[]
+Windows.64=[]
+OSX.64=[]
diff --git a/test/gdexample.gdns b/test/gdexample.gdns
new file mode 100644
index 0000000..a9d02d3
--- /dev/null
+++ b/test/gdexample.gdns
@@ -0,0 +1,9 @@
+[gd_resource type="NativeScript" load_steps=2 format=2]
+
+[ext_resource path="res://gdexample.gdnlib" type="GDNativeLibrary" id=1]
+
+[resource]
+
+resource_name = "gdexample"
+class_name = "SimpleClass"
+library = ExtResource( 1 )
diff --git a/test/project.godot b/test/project.godot
new file mode 100644
index 0000000..c9e426a
--- /dev/null
+++ b/test/project.godot
@@ -0,0 +1,19 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="Test CI project"
+
diff --git a/test/script.gd b/test/script.gd
new file mode 100644
index 0000000..d9b0fe1
--- /dev/null
+++ b/test/script.gd
@@ -0,0 +1,30 @@
+
+extends MainLoop
+
+func _initialize():
+    OS.exit_code = 1
+    var native_script = load("res://gdexample.gdns")
+    print("Native Script ", native_script)
+    if native_script == null || !is_instance_valid(native_script):
+        return
+    print("Library ", native_script.library)
+    if native_script.library == null || !is_instance_valid(native_script.library):
+        return
+    var ref = native_script.new()
+    print("Reference ", ref)
+    if ref == null || !is_instance_valid(ref):
+        return
+    print("Reference name ", ref.name)
+    if ref.name != "SimpleClass":
+        return
+    print("Reference value ", ref.value)
+    if ref.value != 0:
+        return
+    print("Call method ", ref.method(1))
+    if ref.method(1) != 1:
+        return
+    OS.exit_code = 0
+
+func _idle(_delta):
+    return true
+
diff --git a/test/src/init.cpp b/test/src/init.cpp
new file mode 100644
index 0000000..3eedb05
--- /dev/null
+++ b/test/src/init.cpp
@@ -0,0 +1,73 @@
+#include <Godot.hpp>
+#include <Reference.hpp>
+
+using namespace godot;
+
+class SimpleClass : public Reference {
+	GODOT_CLASS(SimpleClass, Reference);
+
+public:
+	SimpleClass() {}
+
+	/** `_init` must exist as it is called by Godot. */
+	void _init() {
+		_name = String("SimpleClass");
+		_value = 0;
+	}
+
+	void test_void_method() {
+		Godot::print("This is test");
+	}
+
+	Variant method(Variant arg) {
+		Variant ret;
+		ret = arg;
+
+		return ret;
+	}
+
+	static void _register_methods() {
+		register_method("method", &SimpleClass::method);
+
+		/**
+		 * The line below is equivalent to the following GDScript export:
+		 *	 export var _name = "SimpleClass"
+		 **/
+		register_property<SimpleClass, String>("name", &SimpleClass::_name, String("SimpleClass"));
+
+		/** Alternatively, with getter and setter methods: */
+		register_property<SimpleClass, int>("value", &SimpleClass::set_value, &SimpleClass::get_value, 0);
+
+		/** Registering a signal: **/
+		register_signal<SimpleClass>("signal_name0"); // windows: error C2668: 'godot::register_signal': ambiguous call to overloaded function
+		register_signal<SimpleClass>("signal_name1", "string_argument", GODOT_VARIANT_TYPE_STRING);
+	}
+
+	String _name;
+	int _value;
+
+	void set_value(int p_value) {
+		_value = p_value;
+	}
+
+	int get_value() const {
+		return _value;
+	}
+};
+
+/** GDNative Initialize **/
+extern "C" void GDN_EXPORT godot_gdnative_init(godot_gdnative_init_options *o) {
+	godot::Godot::gdnative_init(o);
+}
+
+/** GDNative Terminate **/
+extern "C" void GDN_EXPORT godot_gdnative_terminate(godot_gdnative_terminate_options *o) {
+	godot::Godot::gdnative_terminate(o);
+}
+
+/** NativeScript Initialize **/
+extern "C" void GDN_EXPORT godot_nativescript_init(void *handle) {
+	godot::Godot::nativescript_init(handle);
+
+	godot::register_class<SimpleClass>();
+}